Global Patent Index - EP 1809638 B1

EP 1809638 B1 20100217 - A NOVEL PROCESS FOR PREPARATION OF CEFPROZIL INTERMEDIATE

Title (en)

A NOVEL PROCESS FOR PREPARATION OF CEFPROZIL INTERMEDIATE

Title (de)

NEUES VERFAHREN ZUR HERSTELLUNG EINES CEFPROZIL-ZWISCHENPRODUKTS

Title (fr)

NOUVEAU PROCEDE DE PREPARATION D"UN INTERMEDIAIRE DU CEFPROZIL

Publication

EP 1809638 B1 20100217 (EN)

Application

EP 04806740 A 20041101

Priority

IN 2004000337 W 20041101

Abstract (en)

[origin: EP2213676A1] A process for preparing (6R,7R)-7-[2-amino-2-(4-hydroxyphenyl) acetamido]-3-[(Z)-propenyl]-3-cephem-4-carboxylic acid of formula I (cefprozil) or its hydrate, or a pharmaceutically acceptable salt thereof.

IPC 8 full level

C07D 501/04 (2006.01); C07D 501/22 (2006.01)

CPC (source: EP US)

C07D 501/22 (2013.01 - EP US); C07F 7/188 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006048887 A1 20060511; AT E457990 T1 20100315; DE 602004025631 D1 20100401; EP 1809638 A1 20070725; EP 1809638 B1 20100217; EP 2213676 A1 20100804; ES 2338335 T3 20100506; PL 1809638 T3 20100730; US 2008281093 A1 20081113; US 2009048460 A1 20090219; US 7629482 B2 20091208

DOCDB simple family (application)

IN 2004000337 W 20041101; AT 04806740 T 20041101; DE 602004025631 T 20041101; EP 04806740 A 20041101; EP 09177637 A 20041101; ES 04806740 T 20041101; PL 04806740 T 20041101; US 25773808 A 20081024; US 59554404 A 20041101